| UTR Pro Tennis Series Atlanta | 2021/07/16 12:00 | Cleeve Harper v Aidan Kim | 6-2,1-1 |
| UTR Pro Tennis Series Atlanta | 2021/07/15 19:30 | Lukas Greif v Aidan Kim | 3-6,3-6 |
| ITF M15 Gaiba | 2021/06/09 14:50 | Aidan Kim v Davide Galoppini | 2-6,5-7 |
| UTR Pro Tennis Series Florida | 2021/01/16 18:00 | Matt Kuhar v Aidan Kim | 6-7,7-6,5-3 |
| UTR Pro Tennis Series Florida | 2021/01/14 20:12 | Aidan Kim v Tommaso Carnevale-Miino | 2-2 |
| UTR Pro Tennis Series Florida | 2021/01/11 18:30 | Stefan Kozlov v Aidan Kim | 6-4,6-6 |
| UTR Pro Tennis Series Florida | 2021/01/10 16:00 | Connor Krug v Aidan Kim | 6-4,5-2 |
| UTR Pro Tennis Series Atlanta | 2021/07/15 18:00 | Matthew Segura v Alex Cairo | 4-6,6-3,6-3 |
| UTR Pro Tennis Series Atlanta | 2021/07/14 13:30 | Matthew Segura v Conner Huertas Del Pino | 6-2,6-1 |
| UTR Pro Tennis Series Atlanta | 2021/07/11 13:00 | Keshav Chopra v Matthew Segura | 6-7,4-6 |
| UTR Pro Tennis Series Florida | 2021/06/13 12:00 | Andres Martin v Matthew Segura | 6-1,7-5 |
| UTR Pro Tennis Series Florida | 2021/06/12 15:00 | Matthew Segura v Chase Ferguson | 6-2,6-7,6-3 |
| UTR Pro Tennis Series Florida | 2021/06/11 16:00 | Bruno Pessoa v Matthew Segura | 0-6,1-6 |
| UTR Pro Tennis Series Florida | 2021/06/10 16:00 | Huzaifa Abdul Rehman v Matthew Segura | 4-6,4-5 |
| UTR Pro Tennis Series Florida | 2021/06/09 13:00 | Gavin Young v Matthew Segura | 1-6,5-7 |